Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN: 9780134463216
Author: Robert F. Blitzer
Publisher: PEARSON
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Question
-2/39 5/39
-3/13 1/13

The above matrix equals A^-1

3x-5y=55

9x-2y=61

Solve the system by using the inverse of the coefficient matrix. 

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